It is implied at one point that a character is urinating.

At the end of the climax the main character is seen with red cuts and bruises all over his body.

A minor character dies (see Frightening/Intense scenes).

Arlo is instructed to capture and kill a creature (he does not do it).

The main character is often put into peril by nature.

Several insects and small animals are killed/eaten.

The head of a large insect is ripped off in a slightly gross and shocking manner. Funny for older audiences, but may be slightly freaky for younger kids.

Lots fighting between dinosaurs.

Scars are seen on some dinosaurs, who describe how they got their wounds in detail.

Several uses of "Dang"

One incomplete "Bull--"

Two characters consume rotten fruit and experience hallucinations. There is a definite implication that the characters are under the influence of a substance.

There are some characters that recount gory details of past fights or perilous situations.

The ending may be emotionally intense for some.

Spot is a feral child. He also acts like an animal rather than a human, and is named Spot. He often gets into fights with other animals.